array( 'name' => __( 'Contact Forms', 'contact-form-7' ), 'singular_name' => __( 'Contact Form', 'contact-form-7' ), ), 'rewrite' => false, 'query_var' => false, ) ); } public static function find( $args = '' ) { $defaults = array( 'post_status' => 'any', 'posts_per_page' => -1, 'offset' => 0, 'orderby' => 'ID', 'order' => 'ASC', ); $args = wp_parse_args( $args, $defaults ); $args['post_type'] = self::post_type; $q = new WP_Query(); $posts = $q->query( $args ); self::$found_items = $q->found_posts; $objs = array(); foreach ( (array) $posts as $post ) { $objs[] = new self( $post ); } return $objs; } public static function get_template( $args = '' ) { global $l10n; $defaults = array( 'locale' => null, 'title' => '' ); $args = wp_parse_args( $args, $defaults ); $locale = $args['locale']; $title = $args['title']; if ( $locale ) { $mo_orig = $l10n['contact-form-7']; wpcf7_load_textdomain( $locale ); } self::$current = $contact_form = new self; $contact_form->title = ( $title ? $title : __( 'Untitled', 'contact-form-7' ) ); $contact_form->locale = ( $locale ? $locale : get_locale() ); $properties = $contact_form->get_properties(); foreach ( $properties as $key => $value ) { $properties[$key] = WPCF7_ContactFormTemplate::get_default( $key ); } $contact_form->properties = $properties; $contact_form = apply_filters( 'wpcf7_contact_form_default_pack', $contact_form, $args ); if ( isset( $mo_orig ) ) { $l10n['contact-form-7'] = $mo_orig; } return $contact_form; } public static function get_instance( $post ) { $post = get_post( $post ); if ( ! $post || self::post_type != get_post_type( $post ) ) { return false; } return self::$current = new self( $post ); } private static function get_unit_tag( $id = 0 ) { static $global_count = 0; $global_count += 1; if ( in_the_loop() ) { $unit_tag = sprintf( 'wpcf7-f%1$d-p%2$d-o%3$d', absint( $id ), get_the_ID(), $global_count ); } else { $unit_tag = sprintf( 'wpcf7-f%1$d-o%2$d', absint( $id ), $global_count ); } return $unit_tag; } private function __construct( $post = null ) { $post = get_post( $post ); if ( $post && self::post_type == get_post_type( $post ) ) { $this->id = $post->ID; $this->name = $post->post_name; $this->title = $post->post_title; $this->locale = get_post_meta( $post->ID, '_locale', true ); $properties = $this->get_properties(); foreach ( $properties as $key => $value ) { if ( metadata_exists( 'post', $post->ID, '_' . $key ) ) { $properties[$key] = get_post_meta( $post->ID, '_' . $key, true ); } elseif ( metadata_exists( 'post', $post->ID, $key ) ) { $properties[$key] = get_post_meta( $post->ID, $key, true ); } } $this->properties = $properties; $this->upgrade(); } do_action( 'wpcf7_contact_form', $this ); } public function __get( $name ) { $message = __( '%1$s property of a WPCF7_ContactForm object is no longer accessible. Use %2$s method instead.', 'contact-form-7' ); if ( 'id' == $name ) { if ( WP_DEBUG ) { trigger_error( sprintf( $message, 'id', 'id()' ) ); } return $this->id; } elseif ( 'title' == $name ) { if ( WP_DEBUG ) { trigger_error( sprintf( $message, 'title', 'title()' ) ); } return $this->title; } elseif ( $prop = $this->prop( $name ) ) { if ( WP_DEBUG ) { trigger_error( sprintf( $message, $name, 'prop(\'' . $name . '\')' ) ); } return $prop; } } public function initial() { return empty( $this->id ); } public function prop( $name ) { $props = $this->get_properties(); return isset( $props[$name] ) ? $props[$name] : null; } public function get_properties() { $properties = (array) $this->properties; $properties = wp_parse_args( $properties, array( 'form' => '', 'mail' => array(), 'mail_2' => array(), 'messages' => array(), 'additional_settings' => '', ) ); $properties = (array) apply_filters( 'wpcf7_contact_form_properties', $properties, $this ); return $properties; } public function set_properties( $properties ) { $defaults = $this->get_properties(); $properties = wp_parse_args( $properties, $defaults ); $properties = array_intersect_key( $properties, $defaults ); $this->properties = $properties; } public function id() { return $this->id; } public function name() { return $this->name; } public function title() { return $this->title; } public function set_title( $title ) { $title = strip_tags( $title ); $title = trim( $title ); if ( '' === $title ) { $title = __( 'Untitled', 'contact-form-7' ); } $this->title = $title; } public function locale() { if ( wpcf7_is_valid_locale( $this->locale ) ) { return $this->locale; } else { return ''; } } public function set_locale( $locale ) { $locale = trim( $locale ); if ( wpcf7_is_valid_locale( $locale ) ) { $this->locale = $locale; } else { $this->locale = 'en_US'; } } public function shortcode_attr( $name ) { if ( isset( $this->shortcode_atts[$name] ) ) { return (string) $this->shortcode_atts[$name]; } } // Return true if this form is the same one as currently POSTed. public function is_posted() { if ( ! WPCF7_Submission::get_instance() ) { return false; } if ( empty( $_POST['_wpcf7_unit_tag'] ) ) { return false; } return $this->unit_tag == $_POST['_wpcf7_unit_tag']; } /* Generating Form HTML */ public function form_html( $args = '' ) { $args = wp_parse_args( $args, array( 'html_id' => '', 'html_name' => '', 'html_class' => '', 'output' => 'form', ) ); $this->shortcode_atts = $args; if ( 'raw_form' == $args['output'] ) { return '
'
				. esc_html( $this->prop( 'form' ) ) . '
'; } $this->unit_tag = self::get_unit_tag( $this->id ); $lang_tag = str_replace( '_', '-', $this->locale ); if ( preg_match( '/^([a-z]+-[a-z]+)-/i', $lang_tag, $matches ) ) { $lang_tag = $matches[1]; } $html = sprintf( '
', wpcf7_format_atts( array( 'role' => 'form', 'class' => 'wpcf7', 'id' => $this->unit_tag, ( get_option( 'html_type' ) == 'text/html' ) ? 'lang' : 'xml:lang' => $lang_tag, 'dir' => wpcf7_is_rtl( $this->locale ) ? 'rtl' : 'ltr', ) ) ); $html .= "\n" . $this->screen_reader_response() . "\n"; $url = wpcf7_get_request_uri(); if ( $frag = strstr( $url, '#' ) ) { $url = substr( $url, 0, -strlen( $frag ) ); } $url .= '#' . $this->unit_tag; $url = apply_filters( 'wpcf7_form_action_url', $url ); $id_attr = apply_filters( 'wpcf7_form_id_attr', preg_replace( '/[^A-Za-z0-9:._-]/', '', $args['html_id'] ) ); $name_attr = apply_filters( 'wpcf7_form_name_attr', preg_replace( '/[^A-Za-z0-9:._-]/', '', $args['html_name'] ) ); $class = 'wpcf7-form'; if ( $this->is_posted() ) { $submission = WPCF7_Submission::get_instance(); if ( $submission->is( 'validation_failed' ) ) { $class .= ' invalid'; } elseif ( $submission->is( 'spam' ) ) { $class .= ' spam'; } elseif ( $submission->is( 'mail_sent' ) ) { $class .= ' sent'; } elseif ( $submission->is( 'mail_failed' ) ) { $class .= ' failed'; } } if ( $args['html_class'] ) { $class .= ' ' . $args['html_class']; } if ( $this->in_demo_mode() ) { $class .= ' demo'; } $class = explode( ' ', $class ); $class = array_map( 'sanitize_html_class', $class ); $class = array_filter( $class ); $class = array_unique( $class ); $class = implode( ' ', $class ); $class = apply_filters( 'wpcf7_form_class_attr', $class ); $enctype = apply_filters( 'wpcf7_form_enctype', '' ); $autocomplete = apply_filters( 'wpcf7_form_autocomplete', '' ); $novalidate = apply_filters( 'wpcf7_form_novalidate', wpcf7_support_html5() ); $atts = array( 'action' => esc_url( $url ), 'method' => 'post', 'class' => $class, 'enctype' => wpcf7_enctype_value( $enctype ), 'autocomplete' => $autocomplete, 'novalidate' => $novalidate ? 'novalidate' : '', ); if ( '' !== $id_attr ) { $atts['id'] = $id_attr; } if ( '' !== $name_attr ) { $atts['name'] = $name_attr; } $atts = wpcf7_format_atts( $atts ); $html .= sprintf( '
', $atts ) . "\n"; $html .= $this->form_hidden_fields(); $html .= $this->form_elements(); if ( ! $this->responses_count ) { $html .= $this->form_response_output(); } $html .= '
'; $html .= '
'; return $html; } private function form_hidden_fields() { $hidden_fields = array( '_wpcf7' => $this->id(), '_wpcf7_version' => WPCF7_VERSION, '_wpcf7_locale' => $this->locale(), '_wpcf7_unit_tag' => $this->unit_tag, '_wpcf7_container_post' => 0, ); if ( in_the_loop() ) { $hidden_fields['_wpcf7_container_post'] = (int) get_the_ID(); } if ( WPCF7_VERIFY_NONCE ) { $hidden_fields['_wpcf7_nonce'] = wpcf7_create_nonce( $this->id ); } $hidden_fields += (array) apply_filters( 'wpcf7_form_hidden_fields', array() ); $content = ''; foreach ( $hidden_fields as $name => $value ) { $content .= sprintf( '', esc_attr( $name ), esc_attr( $value ) ) . "\n"; } return '
' . "\n" . $content . '
' . "\n"; } public function form_response_output() { $class = 'wpcf7-response-output'; $role = ''; $content = ''; if ( $this->is_posted() ) { // Post response output for non-AJAX $role = 'alert'; $submission = WPCF7_Submission::get_instance(); $content = $submission->get_response(); if ( $submission->is( 'validation_failed' ) ) { $class .= ' wpcf7-validation-errors'; } elseif ( $submission->is( 'spam' ) ) { $class .= ' wpcf7-spam-blocked'; } elseif ( $submission->is( 'mail_sent' ) ) { $class .= ' wpcf7-mail-sent-ok'; } elseif ( $submission->is( 'mail_failed' ) ) { $class .= ' wpcf7-mail-sent-ng'; } } else { $class .= ' wpcf7-display-none'; } $atts = array( 'class' => trim( $class ), 'role' => trim( $role ), ); $atts = wpcf7_format_atts( $atts ); $output = sprintf( '
%2$s
', $atts, esc_html( $content ) ); $output = apply_filters( 'wpcf7_form_response_output', $output, $class, $content, $this ); $this->responses_count += 1; return $output; } public function screen_reader_response() { $class = 'screen-reader-response'; $role = ''; $content = ''; if ( $this->is_posted() ) { // Post response output for non-AJAX $role = 'alert'; $submission = WPCF7_Submission::get_instance(); if ( $response = $submission->get_response() ) { $content = esc_html( $response ); } if ( $invalid_fields = $submission->get_invalid_fields() ) { $content .= "\n" . '' . "\n"; } } $atts = array( 'class' => trim( $class ), 'role' => trim( $role ) ); $atts = wpcf7_format_atts( $atts ); $output = sprintf( '
%2$s
', $atts, $content ); return $output; } public function validation_error( $name ) { $error = ''; if ( $this->is_posted() ) { $submission = WPCF7_Submission::get_instance(); if ( $invalid_field = $submission->get_invalid_field( $name ) ) { $error = trim( $invalid_field['reason'] ); } } if ( ! $error ) { return $error; } $error = sprintf( '%s', esc_html( $error ) ); return apply_filters( 'wpcf7_validation_error', $error, $name, $this ); } /* Form Elements */ public function replace_all_form_tags() { $manager = WPCF7_FormTagsManager::get_instance(); $form = $this->prop( 'form' ); if ( WPCF7_AUTOP ) { $form = $manager->normalize( $form ); $form = wpcf7_autop( $form ); } $form = $manager->replace_all( $form ); $this->scanned_form_tags = $manager->get_scanned_tags(); return $form; } public function form_do_shortcode() { wpcf7_deprecated_function( __METHOD__, '4.6', 'WPCF7_ContactForm::replace_all_form_tags' ); return $this->replace_all_form_tags(); } public function scan_form_tags( $cond = null ) { $manager = WPCF7_FormTagsManager::get_instance(); if ( empty( $this->scanned_form_tags ) ) { $this->scanned_form_tags = $manager->scan( $this->prop( 'form' ) ); } $tags = $this->scanned_form_tags; return $manager->filter( $tags, $cond ); } public function form_scan_shortcode( $cond = null ) { wpcf7_deprecated_function( __METHOD__, '4.6', 'WPCF7_ContactForm::scan_form_tags' ); return $this->scan_form_tags( $cond ); } public function form_elements() { return apply_filters( 'wpcf7_form_elements', $this->replace_all_form_tags() ); } public function collect_mail_tags( $args = '' ) { $args = wp_parse_args( $args, array( 'include' => array(), 'exclude' => array( 'acceptance', 'captchac', 'captchar', 'quiz', 'count' ), ) ); $tags = $this->scan_form_tags(); $mailtags = array(); foreach ( (array) $tags as $tag ) { $type = $tag->basetype; if ( empty( $type ) ) { continue; } elseif ( ! empty( $args['include'] ) ) { if ( ! in_array( $type, $args['include'] ) ) { continue; } } elseif ( ! empty( $args['exclude'] ) ) { if ( in_array( $type, $args['exclude'] ) ) { continue; } } $mailtags[] = $tag->name; } $mailtags = array_unique( array_filter( $mailtags ) ); return apply_filters( 'wpcf7_collect_mail_tags', $mailtags ); } public function suggest_mail_tags( $for = 'mail' ) { $mail = wp_parse_args( $this->prop( $for ), array( 'active' => false, 'recipient' => '', 'sender' => '', 'subject' => '', 'body' => '', 'additional_headers' => '', 'attachments' => '', 'use_html' => false, 'exclude_blank' => false, ) ); $mail = array_filter( $mail ); foreach ( (array) $this->collect_mail_tags() as $mail_tag ) { $pattern = sprintf( '/\[(_[a-z]+_)?%s([ \t]+[^]]+)?\]/', preg_quote( $mail_tag, '/' ) ); $used = preg_grep( $pattern, $mail ); echo sprintf( '[%2$s]', 'mailtag code ' . ( $used ? 'used' : 'unused' ), esc_html( $mail_tag ) ); } } public function submit() { $submission = WPCF7_Submission::get_instance( $this ); $result = array( 'contact_form_id' => $this->id(), 'status' => $submission->get_status(), 'message' => $submission->get_response(), 'demo_mode' => $this->in_demo_mode(), ); if ( $submission->is( 'validation_failed' ) ) { $result['invalid_fields'] = $submission->get_invalid_fields(); } if ( $submission->is( 'mail_sent' ) ) { $on_sent_ok = $this->additional_setting( 'on_sent_ok', false ); if ( ! empty( $on_sent_ok ) ) { $result['scripts_on_sent_ok'] = array_map( 'wpcf7_strip_quote', $on_sent_ok ); } } $on_submit = $this->additional_setting( 'on_submit', false ); if ( ! empty( $on_submit ) ) { $result['scripts_on_submit'] = array_map( 'wpcf7_strip_quote', $on_submit ); } do_action( 'wpcf7_submit', $this, $result ); return $result; } /* Message */ public function message( $status, $filter = true ) { $messages = $this->prop( 'messages' ); $message = isset( $messages[$status] ) ? $messages[$status] : ''; if ( $filter ) { $message = wp_strip_all_tags( $message ); $message = wpcf7_mail_replace_tags( $message, array( 'html' => true ) ); $message = apply_filters( 'wpcf7_display_message', $message, $status ); } return $message; } /* Additional settings */ public function additional_setting( $name, $max = 1 ) { $settings = (array) explode( "\n", $this->prop( 'additional_settings' ) ); $pattern = '/^([a-zA-Z0-9_]+)[\t ]*:(.*)$/'; $count = 0; $values = array(); foreach ( $settings as $setting ) { if ( preg_match( $pattern, $setting, $matches ) ) { if ( $matches[1] != $name ) { continue; } if ( ! $max || $count < (int) $max ) { $values[] = trim( $matches[2] ); $count += 1; } } } return $values; } public function is_true( $name ) { $settings = $this->additional_setting( $name, false ); foreach ( $settings as $setting ) { if ( in_array( $setting, array( 'on', 'true', '1' ) ) ) { return true; } } return false; } public function in_demo_mode() { return $this->is_true( 'demo_mode' ); } /* Upgrade */ private function upgrade() { $mail = $this->prop( 'mail' ); if ( is_array( $mail ) && ! isset( $mail['recipient'] ) ) { $mail['recipient'] = get_option( 'admin_email' ); } $this->properties['mail'] = $mail; $messages = $this->prop( 'messages' ); if ( is_array( $messages ) ) { foreach ( wpcf7_messages() as $key => $arr ) { if ( ! isset( $messages[$key] ) ) { $messages[$key] = $arr['default']; } } } $this->properties['messages'] = $messages; } /* Save */ public function save() { $props = $this->get_properties(); $post_content = implode( "\n", wpcf7_array_flatten( $props ) ); if ( $this->initial() ) { $post_id = wp_insert_post( array( 'post_type' => self::post_type, 'post_status' => 'publish', 'post_title' => $this->title, 'post_content' => trim( $post_content ), ) ); } else { $post_id = wp_update_post( array( 'ID' => (int) $this->id, 'post_status' => 'publish', 'post_title' => $this->title, 'post_content' => trim( $post_content ), ) ); } if ( $post_id ) { foreach ( $props as $prop => $value ) { update_post_meta( $post_id, '_' . $prop, wpcf7_normalize_newline_deep( $value ) ); } if ( wpcf7_is_valid_locale( $this->locale ) ) { update_post_meta( $post_id, '_locale', $this->locale ); } if ( $this->initial() ) { $this->id = $post_id; do_action( 'wpcf7_after_create', $this ); } else { do_action( 'wpcf7_after_update', $this ); } do_action( 'wpcf7_after_save', $this ); } return $post_id; } public function copy() { $new = new self; $new->title = $this->title . '_copy'; $new->locale = $this->locale; $new->properties = $this->properties; return apply_filters( 'wpcf7_copy', $new, $this ); } public function delete() { if ( $this->initial() ) { return; } if ( wp_delete_post( $this->id, true ) ) { $this->id = 0; return true; } return false; } public function shortcode( $args = '' ) { $args = wp_parse_args( $args, array( 'use_old_format' => false ) ); $title = str_replace( array( '"', '[', ']' ), '', $this->title ); if ( $args['use_old_format'] ) { $old_unit_id = (int) get_post_meta( $this->id, '_old_cf7_unit_id', true ); if ( $old_unit_id ) { $shortcode = sprintf( '[contact-form %1$d "%2$s"]', $old_unit_id, $title ); } else { $shortcode = ''; } } else { $shortcode = sprintf( '[contact-form-7 id="%1$d" title="%2$s"]', $this->id, $title ); } return apply_filters( 'wpcf7_contact_form_shortcode', $shortcode, $args, $this ); } }